FIELD: building units, particularly door assemblies.
SUBSTANCE: door assembly has door frame pivotally connected to door leaf made as cradling, door handle, lock and means providing authorized movement to establish kinematical cooperation with lock. Cradling is connected with inner and outer covering plates so that a cavity is formed in-between. Outer covering plate has a keyhole. Lock is adapted to move into the cavity. Door assembly is provided with additional keyhole. Lock may be locked from both sides thereof. Door leaf has orifice formed in inner covering plate for lock fixer arrangement. Orifice is spaced from keyhole made in outer covering plate. The distance between orifice and above keyhole is equal to lock displacement distance.
EFFECT: extended range of technical means.
2 dwg
Authors
Dates
2005-02-10—Published
2002-04-10—Filed